The area of the ellipse (x+1)^2 4 +y^2=1 falling in the first quadrant is

JEE Advanced Mathematics question

The area of the ellipse falling in the first quadrant is

Answer: (B)

*(Figure: ellipse centred at with semi-axes (along ) and (along ); it cuts the positive -axis at . The part with is shaded.)*

In the first quadrant and . Using $ du=

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Question ID VK-109594